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Top 20 Robocallers to San Francisco Bay Area, CA in September 2017

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 800-266-2278 Toll Free Zipwhip Customer Call Customer Call
2. 702-728-2763 Las Vegas, NV Inteliquent Substitute Teacher Alert Employment Opportunity
3. 877-647-8552 Toll Free Toll Free Unknown Bank/Credit Card Payment Reminder
4. 702-879-9839 Pahrump, NV Level 3 Communications Unknown Telemarketing
5. 408-819-9781 San Jose, CA Inteliquent Unknown Solar Spam
6. 510-513-6767 Invalid Number Inteliquent UNASSIGNED Solar Spam
7. 818-742-1326 Los Angeles, CA MCI Metro ATS Verizon Wireless Service Payment Reminder
8. 800-388-2200 Toll Free Toll Free Citibank Debt Collector
9. 469-914-7211 Dallas, TX Level 3 Communications (469) 914-7211 Debt Collector
10. 866-419-9370 Toll Free Toll Free Bank/Credit Card Payment Reminder Bank Debt Collector
11. 424-392-8417 Hermosa Beach, CA Unknown (424) 392-8417 Business Loan Scam
12. 562-401-5940 Downey, CA Frontier Kaiser Permanente Service Alert
13. 800-988-8019 Toll Free Zipwhip Wells Fargo Bank/Credit Card Payment Reminder
14. 500-900-8135 SPECIAL ACCESS SERVICES, XX AT&T Wireless Unknown Unknown Robocaller
15. 713-568-6986 Houston, TX AT&T Wireless Prison Call Payment Prison Call Consent
16. 323-948-9076 Los Angeles, CA Level 3 Communications Mortgage Loan Spam Mortgage Loan Spam
17. 800-955-6600 Toll Free Bandwidth CLEC - Syniverse Capital One Bank/Credit Card Payment Reminder
18. 415-319-5634 San Francisco, CA T-Mobile +14153195634 Unknown Robocaller
19. 614-890-1025 Westerville, OH Inteliquent Debt Collection Scam Call Debt Collector
20. 323-274-2867 Los Angeles, CA Inteliquent For Richard Unknown Robocaller

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How does the YouMail Robocall Index™ Work?

The YouMail Robocall Index™ estimates monthly robocall volume in the US, as well as in various regions, and highlights the worst offenders. The index works by extrapolating the data collected from the many tens of millions of calls made each month to YouMail users.

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